Celestron 1.25-Inch Eyepiece and Filter Kit astronomy the scope is nitrogen purged

the scope is nitrogen purged to ensure it is waterproof

and the two color filters (Red and Blue) highlight features on Mars

While it works with most phone cases

a StarSense smartphone dock

3 ft for 30 minutes) Switching Ambidextrous Momentary/Constant-On

Celestron 1.25-Inch Eyepiece and Filter Kit astronomy the scope is nitrogen purgedCelestron 1. 25 Inch Eyepiece and Filter Kit Description The Celestron 1. 25 Eyepiece and Filter Kit is an essential addition for any astronomy enthusiast looking to enhance their telescope's capabilities. This comprehensive kit comes neatly packed in a sturdy metal, foam lined carry case, ensuring that all your accessories are well protected and organized. Inside, youll find a variety of components designed to elevate your stargazing experience,